Home / 25,998,364.17-35,915,113.67-20,764,500.71

Finding the Fourth Proportional to 25,998,364.17, 35,915,113.67 and 20,764,500.71

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Solution

The fourth proportional to 25,998,364.17, 35,915,113.67 and 20,764,500.71 is: 28,684,858.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,998,364.17 : 35,915,113.67 = 20,764,500.71 : x
  2. Step 2: Convert to fraction form
    25,998,364.17/35,915,113.67 = 20,764,500.71/x
  3. Step 3: Cross multiply
    25,998,364.17x = 35,915,113.67 × 20,764,500.71
  4. Step 4: Simplify right side
    25,998,364.17x = 745,759,403,017,047.50
  5. Step 5: Solve for x
    x = 745,759,403,017,047.50/25,998,364.17
  6. Step 6: Final answer
    x = 28,684,858.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.